view src/mail/ngx_mail_imap_module.h @ 5876:973fded4f461

Gzip, gunzip: flush busy buffers if any. Previous code resulted in transfer stalls when client happened to read all the data in buffers at once, while all gzip buffers were exhausted (but ctx->nomem wasn't set). Make sure to call next body filter at least once per call if there are busy buffers. Additionally, handling of calls with NULL chain was changed to follow the same logic, i.e., next body filter is only called with NULL chain if there are busy buffers. This is expected to fix "output chain is empty" alerts as reported by some users after c52a761a2029 (1.5.7).
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 15 Oct 2014 22:57:23 +0400
parents d620f497c50f
children
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/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_MAIL_IMAP_MODULE_H_INCLUDED_
#define _NGX_MAIL_IMAP_MODULE_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_mail.h>


typedef struct {
    size_t       client_buffer_size;

    ngx_str_t    capability;
    ngx_str_t    starttls_capability;
    ngx_str_t    starttls_only_capability;

    ngx_uint_t   auth_methods;

    ngx_array_t  capabilities;
} ngx_mail_imap_srv_conf_t;


void ngx_mail_imap_init_session(ngx_mail_session_t *s, ngx_connection_t *c);
void ngx_mail_imap_init_protocol(ngx_event_t *rev);
void ngx_mail_imap_auth_state(ngx_event_t *rev);
ngx_int_t ngx_mail_imap_parse_command(ngx_mail_session_t *s);


extern ngx_module_t  ngx_mail_imap_module;


#endif /* _NGX_MAIL_IMAP_MODULE_H_INCLUDED_ */